diff options
Diffstat (limited to 'test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp')
-rw-r--r-- | test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp b/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp new file mode 100644 index 0000000000..a3a29c0977 --- /dev/null +++ b/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify + +void missing_lambda_declarator() { + [](){}(); +} + +template<typename T> T get(); + +void infer_void_return_type(int i) { + if (i > 17) + return []() { }(); + + if (i > 11) + return []() { return; }(); + + return [](int x) { + switch (x) { + case 0: return get<void>(); + case 1: return; + } + }(7); +} + +struct X { }; + +X infer_X_return_type(X x) { + return [&x](int y) { // expected-warning{{omitted result type}} + if (y > 0) + return X(); + else + return x; + }(5); +} + +X infer_X_return_type_fail(X x) { + return [x](int y) { // expected-warning{{omitted result type}} + if (y > 0) + return X(); + else // FIXME: shouldn't mention blocks + return x; // expected-error{{return type 'const X' must match previous return type 'X' when block literal has unspecified explicit return type}} + }(5); +} |